The mermaid Ariel has returned to her ocean kingdom, and her friends miss her very much. Therefore, Ariel decided to hold a mermaid party in the ocean kingdom and invited other mermaid princesses to participate. Now, these princesses have become mermaids, but they do not have beautiful mermaid costumes. Please buy some costumes for them, and then help the princess to dress up. Finally, don't forget to match some accessories and a beautiful crown!